package datas;

import java.util.Date;

public class Data9
{
	
	public static void main(String[] args)
	{
		Date d = new Date(1000000000000000000L);
		System.out.println("Data atual "+d);
		
		d.setTime(d.getTime() + 1800000);
		System.out.println("Nova data: "+d);
		
		d.setTime(d.getTime() + 3600000);
		System.out.println("Nova data "+d);
		
	}

}
